e-Key <span id="jodit_selection_marker_1709022097395_10604451514849611" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - C<span id="jodit_selection_marker_1709022097395_6261800552450176" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>yphia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Lobeliaceae - Cyphia P.J.Bergius

Description:

  • Perennial herbs, often with tuberous rootstock, erect or twining
  • Leaves radical or cauline, alternate, entire, toothed or divided, varying from broadly ovate to narrowly linear
  • Flowers variously arranged; bracts subulate to lanceolate, entire or divided, with 2 bracteoles variously situated on pedicels
  • Calyx shorter than corolla tube; segments linear-lanceolate to ovate, sometimes toothed or lobed
  • Corolla usually bilabiate, unequally 5-lobed, usually with 3 petals cohering and 2 free, rarely all free
  • Stamens free from petals; filaments free or sometimes connate into a hairy tube; anthers free or apically loosely united, oblong or lanceolate, usually hairy on back, rarely glabrous
  • Ovary partly inferior, with few to many ovules in each locule, dependent from apical placentas; style terete, sometimes stout, free or enclosed in staminal tube when present; stigma variable, usually somewhat club-shaped
  • Fruit an ellipsoid or globose capsule, ribbed and sometimes tubercled between ribs
  • Seeds discoid and winged or 3-angled, with reticulate testa
  • x = 9

Nomenclature:

  • Cyphia P.J.Bergius
    • Bergius: 172 (1767)
    • Phillips: 449 (1917)
    • Wimmer: 935 (1968)

Distribution & Notes:

  • Global: Species over 60, Africa
  • Southern Africa: Species ± 35, all regions, absent in Namibia, rare in Botswana

References:

  • BERGIUS, P.J. 1767. Cyphia. Descriptiones plantarum ex Capite Bonae Spei. Laurentius Salvius, Stockholm
  • PHILLIPS, E.P. 1917. A revision of the South African material of the genus Cyphia Berg. Annals of the South African Museum 9
  • WIMMER, F.E. 1968. Lobelioideae, Cyphioideae. Das Pflanzenreich Heft 108